Derivation of spin-current high-harmonic selection rules that distinguish altermagnetic spin-group phases from ferromagnetic, antiferromagnetic, and magnetic-point-group mimics under different light polarizations in the weak-SOC regime.
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Numerical transport calculations show topological corner states in a modified Kane-Mele SOTI mediate perfect Andreev reflection near zero energy via resonant tunneling, with tunable antiresonance dips.
citing papers explorer
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High-harmonic spin-current signatures of altermagnetic spin-group symmetry
Derivation of spin-current high-harmonic selection rules that distinguish altermagnetic spin-group phases from ferromagnetic, antiferromagnetic, and magnetic-point-group mimics under different light polarizations in the weak-SOC regime.
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Andreev reflection mediated by topological corner states in a two-dimensional honeycomb lattice
Numerical transport calculations show topological corner states in a modified Kane-Mele SOTI mediate perfect Andreev reflection near zero energy via resonant tunneling, with tunable antiresonance dips.